Direct Red 73 trisodium salt
[CAS# 6460-01-1]

Identification

• Name: Direct Red 73 trisodium salt
• Synonyms: Trisodium (3Z)-7-[[(6E)-6-[(2-Methylphenyl)Hydrazono]-5-Oxo-7-Sulfonato-2-Naphthyl]Carbamoylamino]-4-Oxo-3-[(6-Sulfonato-2-Naphthyl)Hydrazono]Naphthalene-2-Sulfonate; Trisodium (3Z)-7-[[[[(6E)-6-[(2-Methylphenyl)Hydrazono]-5-Oxo-7-Sulfonato-2-Naphthyl]Amino]-Oxomethyl]Amino]-4-Oxo-3-[(6-Sulfonato-2-Naphthyl)Hydrazono]-2-Naphthalenesulfonate; Trisodium (3Z)-4-Keto-7-[[(6E)-5-Keto-6-[(2-Methylphenyl)Hydrazono]-7-Sulfonato-2-Naphthyl]Carbamoylamino]-3-[(6-Sulfonato-2-Naphthyl)Hydrazono]Naphthalene-2-Sulfonate
• Molecular Formula: C₃₈H₂₅N₆Na₃O₁₂S₃
• Molecular Weight: 922.80
• CAS Registry Number: 6460-01-1
• EINECS: 229-273-6
• SMILES: C4=C(NC(=O)NC3=CC2=C(C(=O)C(=N/NC1=CC=CC=C1C)\C(=C2)[S]([O-])(=O)=O)C=C3)C=CC7=C4C=C([S]([O-])(=O)=O)\C(=N/NC6=CC5=C(C=C([S]([O-])(=O)=O)C=C5)C=C6)C7=O.[Na+].[Na+].[Na+]
• InChI: 1S/C38H28N6O12S3.3Na/c1-20-4-2-3-5-31(20)42-44-35-33(59(54,55)56)19-24-16-26(10-13-30(24)37(35)46)40-38(47)39-25-9-12-29-23(15-25)18-32(58(51,52)53)34(36(29)45)43-41-27-8-6-22-17-28(57(48,49)50)11-7-21(22)14-27;;;/h2-19,41-42H,1H3,(H2,39,40,47)(H,48,49,50)(H,51,52,53)(H,54,55,56);;;/q;3*+1/p-3/b43-34+,44-35-
• InChIKey: SXCBFSJDHHOSDB-OZUOEVICSA-K